Wireless headphones work by transmitting audio signals through either radio or IR (infrared) signals, depending on the device.Let’s take apart these wireless earbuds [Apple AirPods 2] and see all the components. Then we’ll explore audio codecs and the world of digital audio, and see how it all works.
source/image(PrtSc): Branch Education
This video explores the inner workings of wireless earbuds and specifically, we’ll explore these Apple AirPods 2. We’ll give you a general overview of how these earbuds work, and then dive into how Audio is represented digitally. Watch the video from Branch Education for more info:
We’ll dive even deeper into Audio sampling rates, and audio bit depth. Finally, we’ll give a brief overview of audio file formats. The key components that produce sound inside Bluetooth headphones are the same as wired headphones. These include magnets, voice coil, and diaphragm.
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Bluetooth headphones, unlike wired headphones, require batteries to function.The Bluetooth hardware module is a component that makes Bluetooth communication possible.A Bluetooth hardware module contains two parts: a radio device and a digital controller. The optical range of average wireless Bluetooth headphones is around 20m to 100m./read more: Branch Education
